1 files changed, 4 insertions(+), 3 deletions(-)

M src/bin/day10.rs

@@ 19,10 19,11 @@ fn main() {
         .map(|v| (Point(v[0], v[1]), Point(v[2], v[3])))
         .collect::<Vec<_>>();
 
+    let mut by_pos = FxHashMap::default();
     for i in 1.. {
+        by_pos.clear();
         let mut xp = (1000000i32, -1000000i32);
         let mut yp = (1000000i32, -1000000i32);
-        let mut by_pos = FxHashMap::default();
 
         for &mut (ref mut pos, ref vel) in &mut input {
             *pos += *vel;


@@ 40,6 41,7 @@ fn main() {
 
         println!("  1:");
         for y in yp.0..=yp.1 {
+            print!("\t");
             for x in xp.0..=xp.1 {
                 if let Some(_) = by_pos.remove(&Point(x, y)) {
                     print!("#");


@@ 47,8 49,7 @@ fn main() {
                     print!(" ");
                 }
             }
-
-            println!("");
+            println!();
         }
 
         println!("  2: {}", i);